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2025-11-07 - 17:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Fri Nov 07, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950660,0irq/26-eth1-rx-0-21swapper/307:05:463
110050640,0irq/25-eth00-21swapper/107:05:461
110050550,0irq/25-eth00-21swapper/207:08:202
782324920,0sleep00-21swapper/007:05:590
8217991817,0cyclictest478-21jbd2/dm-0-812:14:560
8217991717,0cyclictest0-21swapper/011:23:170
8218991514,0cyclictest18143-21memory10:20:191
8217991514,0cyclictest0-21swapper/011:55:070
8220991413,0cyclictest1453-21nfsd10:58:343
8219991413,0cyclictest22416-21sshd09:28:242
8219991413,0cyclictest0-21swapper/210:39:082
8219991411,0cyclictest0-21swapper/210:13:282
821999141,0cyclictest0-21swapper/211:09:282
821999141,0cyclictest0-21swapper/211:09:272
8218991413,0cyclictest0-21swapper/110:46:481
8218991413,0cyclictest0-21swapper/110:46:471
8217991413,0cyclictest0-21swapper/012:00:200
8217991413,0cyclictest0-21swapper/011:51:040
8217991413,0cyclictest0-21swapper/011:04:210
110050140,0irq/25-eth00-21swapper/011:07:260
110050140,0irq/25-eth00-21swapper/011:07:260
8220991312,0cyclictest17465-21sshd10:24:263
8220991312,0cyclictest0-21swapper/310:06:533
8220991311,0cyclictest0-21swapper/309:12:443
822099131,0cyclictest0-21swapper/310:35:183
822099130,0cyclictest26711-21sshd11:24:213
822099130,0cyclictest2126-21sshd11:14:023
822099130,0cyclictest12221-21sshd11:18:543
822099130,0cyclictest0-21swapper/311:06:013
822099130,0cyclictest0-21swapper/311:06:003
822099130,0cyclictest0-21swapper/310:17:473
822099130,0cyclictest0-21swapper/309:41:123
8219991312,0cyclictest9476-21sshd11:44:182
8218991312,0cyclictest0-21swapper/111:04:471
8218991312,0cyclictest0-21swapper/110:39:211
821899130,0cyclictest6651-21sshd11:18:171
821899130,0cyclictest0-21swapper/110:00:051
8217991312,0cyclictest7005-21sshd11:47:340
8217991312,0cyclictest0-21swapper/012:08:290
8217991312,0cyclictest0-21swapper/010:31:560
41130,0ktimersoftd/031138-21bash11:28:280
110050130,0irq/25-eth00-21swapper/211:27:012
8220991211,0cyclictest10442-21sshd11:29:493
8220991211,0cyclictest0-21swapper/310:31:383
8220991210,0cyclictest0-21swapper/309:56:053
822099120,0cyclictest0-21swapper/311:43:243
822099120,0cyclictest0-21swapper/311:02:173
822099120,0cyclictest0-21swapper/310:10:173
822099120,0cyclictest0-21swapper/310:03:583
822099120,0cyclictest0-21swapper/308:50:193
8219991211,0cyclictest24225-21bash09:40:012
8219991211,0cyclictest22349-21sshd09:54:532
8219991211,0cyclictest0-21swapper/211:23:312
8219991211,0cyclictest0-21swapper/209:37:062
8219991211,0cyclictest0-21swapper/209:15:022
8219991211,0cyclictest0-21swapper/208:50:172
8219991210,0cyclictest0-21swapper/210:19:302
821999120,0cyclictest4850-21sshd11:18:032
821999120,0cyclictest27637-21sshd10:02:472
821999120,0cyclictest13490-21sshd11:30:082
8218991211,0cyclictest16100-21bash09:11:461
8218991211,0cyclictest0-21swapper/111:42:471
8218991211,0cyclictest0-21swapper/110:28:051
8218991211,0cyclictest0-21swapper/110:14:161
821799128,0cyclictest0-21swapper/010:20:410
8217991211,0cyclictest11345-21cp10:52:370
8217991211,0cyclictest0-21swapper/011:17:160
8217991210,0cyclictest0-21swapper/009:44:050
821799120,0cyclictest0-21swapper/011:30:290
821799120,0cyclictest0-21swapper/010:02:120
41120,0ktimersoftd/027361-21sshd09:25:130
41120,0ktimersoftd/00-21swapper/007:50:150
351120,0ktimersoftd/30-21swapper/311:48:313
271120,0ktimersoftd/232534-21diskmemload11:12:502
191120,0ktimersoftd/10-21swapper/109:18:161
110050120,0irq/25-eth07608-21kworker/3:212:02:323
110050120,0irq/25-eth018536-21id10:42:310
822099119,0cyclictest0-21swapper/308:05:363
8220991110,0cyclictest7331-21irqstats12:20:163
822099110,0cyclictest0-21swapper/309:32:323
821999119,0cyclictest0-21swapper/208:58:392
821999119,0cyclictest0-21swapper/208:22:322
8219991111,0cyclictest0-21swapper/210:08:002
8219991110,0cyclictest4801-21bash09:14:272
8219991110,0cyclictest26861-21sshd10:43:262
8219991110,0cyclictest110050irq/25-eth009:31:542
821999110,0cyclictest0-21swapper/211:58:022
821999110,0cyclictest0-21swapper/211:45:282
8218991111,0cyclictest0-21swapper/110:53:381
8218991110,0cyclictest1620-21runrttasks08:51:471
8218991110,0cyclictest1449-21nfsd09:55:541
8218991110,0cyclictest0-21swapper/111:12:481
821899110,0cyclictest0-21swapper/108:58:391
821899110,0cyclictest0-21swapper/108:12:591
821899110,0cyclictest0-21swapper/107:46:301
8217991111,0cyclictest0-21swapper/009:54:530
8217991110,0cyclictest0-21swapper/010:08:360
821799110,0cyclictest0-21swapper/010:11:050
41110,0ktimersoftd/029059-21sshd12:35:530
41110,0ktimersoftd/022048-21sshd10:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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